[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fnpZGxVQ6_OvRvcxdgfW78EziprRYSSfTZ0DYsUnzEds":3},{"id":4,"source":5,"question":6,"options":7,"answer":12,"related":13,"type":24,"origin":116,"createTime":74},207124707,"v1","某通信机房新增四列机架,完工后机柜高度与垂直偏差如下,不符合要求的是( )",[8,9,10,11],"机柜高1.6m,垂直偏差1.5mm","机柜高1.8m,垂直偏差1.8mm","机柜高2.2m,垂直偏差3.4mm","机柜高2m,垂直偏差1.6mm",[],[14,27,38,49,59,70,75,85,95,106],{"id":15,"source":5,"question":16,"options":17,"answer":22,"related":23,"type":24,"origin":25,"createTime":26},207124692,"光纤通信指的是:( )",[18,19,20,21],"以激光作载波、以导线为传输媒介的通信方式","以电波作载波、以光纤为传输媒介的通信方式","以光波作载波、以电缆为传输媒介的通信方式","以光波作载波、以光纤为传输媒介的通信方式",[],[],0,null,"2025-06-23T16:51:21+08:00",{"id":28,"source":5,"question":29,"options":30,"answer":35,"related":36,"type":24,"origin":25,"createTime":37},207124696,"下列对高空作业说法不正确的是( )",[31,32,33,34],"必须持证上岗","必须戴安全帽","天热防止中暑可以不佩戴安全带","防止高空坠物",[],[],"2025-06-23T16:51:25+08:00",{"id":39,"source":5,"question":40,"options":41,"answer":46,"related":47,"type":24,"origin":25,"createTime":48},207124699,"既能测试光缆衰耗又能测试光缆长度的测量方案是( )",[42,43,44,45],"前向测量法","后向测量法","切断测量法","插入测量法",[],[],"2025-06-23T16:51:24+08:00",{"id":50,"source":5,"question":51,"options":52,"answer":57,"related":58,"type":24,"origin":25,"createTime":37},207124702,"下列对于管道光缆布放说法正确的是( )",[53,54,55,56],"光缆一次牵引长度一般不大于 100m","管道光缆接头处每侧无需预留","光缆牵引采用定滑轮,防止光缆外护层破损","不必按设计要求占用的管孔位置",[],[],{"id":60,"source":5,"question":61,"options":62,"answer":67,"related":68,"type":24,"origin":25,"createTime":69},207124704,"下列光缆型号中可以用于电力杆附挂的光缆是( )",[63,64,65,66],"GYTA-12A2","GJFJV-12B1","GYFTY-24B1","GYTA-12B1",[],[],"2025-06-23T16:51:26+08:00",{"id":4,"source":5,"question":6,"options":71,"answer":72,"related":73,"type":24,"origin":25,"createTime":74},[8,9,10,11],[],[],"2025-06-23T16:51:22+08:00",{"id":76,"source":5,"question":77,"options":78,"answer":83,"related":84,"type":24,"origin":25,"createTime":74},207124711,"关于设备上电说法正确的是( )",[79,80,81,82],"可以直接开启电源对BBU供电","无直流电的情况下可以用市电对AAU供电","可以直接将BBU与AAU直接接到开关电源二次下电上","检测后无故障电源才能加到BBU电源板上",[],[],{"id":86,"source":5,"question":87,"options":88,"answer":93,"related":94,"type":24,"origin":25,"createTime":74},207124714,"110语音配线架线缆主色为( )",[89,90,91,92],"白、红、黑、黄、紫","蓝、橙、绿、棕、灰","白、橙、红、紫、黄","红、蓝、橙、绿、棕",[],[],{"id":96,"source":5,"question":97,"options":98,"answer":103,"related":104,"type":24,"origin":25,"createTime":105},207124719,"下列光纤通信的工作窗口中不正确的是( )",[99,100,101,102],"1880nm","850nm","1310nm","1550nm",[],[],"2025-06-23T16:51:23+08:00",{"id":107,"source":5,"question":108,"options":109,"answer":114,"related":115,"type":24,"origin":25,"createTime":105},207124723,"某通信工程光缆施工中光缆的施工弯曲半径不小于( )",[110,111,112,113],"40倍","20倍","50倍","30倍",[],[],{"courseName":117,"courseImg":118,"workName":119,"workId":120,"count":121,"courseId":122},"电信工程项目实施","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F9c1e48361b00f3ee2086f4e259ed792b.jpg","2025年期末复习练习4","work_44389109",58,"6a05f215da2c36f78ea73e4aebf0bd8b"]